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| <!DOCTYPE html> |
| <html lang="en"> |
| <head> |
| <meta charset="UTF-8" /> |
| <title>jQuery UI Slider - Slider scrollbar</title> |
| <link type="text/css" href="../../themes/base/jquery.ui.all.css" rel="stylesheet" /> |
| <script type="text/javascript" src="../../jquery-1.4.2.js"></script> |
| <script type="text/javascript" src="../../ui/jquery.ui.core.js"></script> |
| <script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script> |
| <script type="text/javascript" src="../../ui/jquery.ui.mouse.js"></script> |
| <script type="text/javascript" src="../../ui/jquery.ui.slider.js"></script> |
| <link type="text/css" href="../demos.css" rel="stylesheet" /> |
| <style type="text/css"> |
| #demo-frame > div.demo { padding: 10px !important; } |
| .scroll-pane { overflow: auto; width: 99%; float:left; } |
| .scroll-content { width: 2440px; float: left; } |
| .scroll-content-item { width: 100px; height: 100px; float: left; margin: 10px; font-size: 3em; line-height: 96px; text-align: center; } |
| * html .scroll-content-item { display: inline; } /* IE6 float double margin bug */ |
| .scroll-bar-wrap { clear: left; padding: 0 4px 0 2px; margin: 0 -1px -1px -1px; } |
| .scroll-bar-wrap .ui-slider { background: none; border:0; height: 2em; margin: 0 auto; } |
| .scroll-bar-wrap .ui-handle-helper-parent { position: relative; width: 100%; height: 100%; margin: 0 auto; } |
| .scroll-bar-wrap .ui-slider-handle { top:.2em; height: 1.5em; } |
| .scroll-bar-wrap .ui-slider-handle .ui-icon { margin: -8px auto 0; position: relative; top: 50%; } |
| </style> |
| <script type="text/javascript"> |
| $(function() { |
| //scrollpane parts |
| var scrollPane = $('.scroll-pane'); |
| var scrollContent = $('.scroll-content'); |
| |
| //build slider |
| var scrollbar = $(".scroll-bar").slider({ |
| slide:function(e, ui){ |
| if( scrollContent.width() > scrollPane.width() ){ scrollContent.css('margin-left', Math.round( ui.value / 100 * ( scrollPane.width() - scrollContent.width() )) + 'px'); } |
| else { scrollContent.css('margin-left', 0); } |
| } |
| }); |
| |
| //append icon to handle |
| var handleHelper = scrollbar.find('.ui-slider-handle') |
| .mousedown(function(){ |
| scrollbar.width( handleHelper.width() ); |
| }) |
| .mouseup(function(){ |
| scrollbar.width( '100%' ); |
| }) |
| .append('<span class="ui-icon ui-icon-grip-dotted-vertical"></span>') |
| .wrap('<div class="ui-handle-helper-parent"></div>').parent(); |
| |
| //change overflow to hidden now that slider handles the scrolling |
| scrollPane.css('overflow','hidden'); |
| |
| //size scrollbar and handle proportionally to scroll distance |
| function sizeScrollbar(){ |
| var remainder = scrollContent.width() - scrollPane.width(); |
| var proportion = remainder / scrollContent.width(); |
| var handleSize = scrollPane.width() - (proportion * scrollPane.width()); |
| scrollbar.find('.ui-slider-handle').css({ |
| width: handleSize, |
| 'margin-left': -handleSize/2 |
| }); |
| handleHelper.width('').width( scrollbar.width() - handleSize); |
| } |
| |
| //reset slider value based on scroll content position |
| function resetValue(){ |
| var remainder = scrollPane.width() - scrollContent.width(); |
| var leftVal = scrollContent.css('margin-left') == 'auto' ? 0 : parseInt(scrollContent.css('margin-left')); |
| var percentage = Math.round(leftVal / remainder * 100); |
| scrollbar.slider("value", percentage); |
| } |
| //if the slider is 100% and window gets larger, reveal content |
| function reflowContent(){ |
| var showing = scrollContent.width() + parseInt( scrollContent.css('margin-left') ); |
| var gap = scrollPane.width() - showing; |
| if(gap > 0){ |
| scrollContent.css('margin-left', parseInt( scrollContent.css('margin-left') ) + gap); |
| } |
| } |
| |
| //change handle position on window resize |
| $(window) |
| .resize(function(){ |
| resetValue(); |
| sizeScrollbar(); |
| reflowContent(); |
| }); |
| //init scrollbar size |
| setTimeout(sizeScrollbar,10);//safari wants a timeout |
| }); |
| </script> |
| </head> |
| <body> |
| |
| <div class="demo"> |
| |
| <div class="scroll-pane ui-widget ui-widget-header ui-corner-all"> |
| <div class="scroll-content"> |
| <div class="scroll-content-item ui-widget-header">1</div> |
| <div class="scroll-content-item ui-widget-header">2</div> |
| <div class="scroll-content-item ui-widget-header">3</div> |
| <div class="scroll-content-item ui-widget-header">4</div> |
| <div class="scroll-content-item ui-widget-header">5</div> |
| <div class="scroll-content-item ui-widget-header">6</div> |
| <div class="scroll-content-item ui-widget-header">7</div> |
| <div class="scroll-content-item ui-widget-header">8</div> |
| <div class="scroll-content-item ui-widget-header">9</div> |
| <div class="scroll-content-item ui-widget-header">10</div> |
| <div class="scroll-content-item ui-widget-header">11</div> |
| <div class="scroll-content-item ui-widget-header">12</div> |
| <div class="scroll-content-item ui-widget-header">13</div> |
| <div class="scroll-content-item ui-widget-header">14</div> |
| <div class="scroll-content-item ui-widget-header">15</div> |
| <div class="scroll-content-item ui-widget-header">16</div> |
| <div class="scroll-content-item ui-widget-header">17</div> |
| <div class="scroll-content-item ui-widget-header">18</div> |
| <div class="scroll-content-item ui-widget-header">19</div> |
| <div class="scroll-content-item ui-widget-header">20</div> |
| </div> |
| <div class="scroll-bar-wrap ui-widget-content ui-corner-bottom"> |
| <div class="scroll-bar"></div> |
| </div> |
| </div> |
| |
| |
| |
| </div><!-- End demo --> |
| |
| |
| |
| <div class="demo-description"> |
| |
| <p>Use a slider to manipulate the positioning of content on the page. In this case, it acts as a scrollbar with the potential to capture values if needed.</p> |
| |
| </div><!-- End demo-description --> |
| |
| </body> |
| </html> |